<template>
  <div class="photoinfo-container">
    <h3>{{ photoinfo.title }}</h3>
    <p class="subtitle">
      <span>发表时间：{{ photoinfo.add_time | dateFormat }}</span>
      <span>点击：{{ photoinfo.click }}次</span>
    </p>

    <hr>

    <!-- 缩略图区域 -->
    <!-- 
        安装插件npm i vue-preview -D
     -->
    <div class="thumbs">
      <!-- <img class="preview-img" v-for="(item, index) in list" :src="item.img_url" height="100" @click="$preview.open(index, list)" :key="item.img_url"> -->
      <vue-preview :slides="list" class="preview"></vue-preview>
    </div>

    <!-- 图片内容区域 -->
    <div class="content" v-html="photoinfo.zhaiyao"></div>

    <!-- 放置一个现成的 评论子组件 -->
    <cmt-box :id="id"></cmt-box>
  </div>
</template>

<script>
//1.导入评论子组件
import comment from "../subComponents/comment.vue";
import { Toast } from 'mint-ui';
export default {
  data(){
    return{
      id: this.$route.params.id,
      photoinfo: {},
      list:[]
    };
  },
  created(){
    this.getPhotoInfo();
    this.getThumbs();
  },
  methods:{
    getPhotoInfo(){
      //获取图片的详情
      this.$http.get("photos.json").then(result => {
        if (result.body) {
          this.potoinfo = eval(result.body).filter(item =>{
            if(item.id == this.id){
              item.add_time = new Date();
              item.w = 200;
              item.h = 200;
              return item;
            }
          })[0];
        } else {
          Toast("获取新闻详情失败")
        }
      })
    },
    getThumbs(){
      //从后台获取缩略图
      this.$http.get("thumbs.json").then(result =>{
        if (result.body) {
          var obj = eval(result.body).filter(item =>{
            if(item.id == this.id){
              return item;
            }
          })[0];
          console.log(obj)
          obj.pic.forEach(element =>{
            element.w = 200;
            element.h = 200;
          });
          this.list = obj.pic;
        } else {
          Toast("获取新闻详情失败")
        }
      })
    }
  },
  components:{
    //胡扯 评论子组件
    "cmt-box": comment
  }
}
</script>

<style lang="scss">
.photoinfo-container {
  padding: 3px;
  h3 {
    color: #26a2ff;
    font-size: 15px;
    text-align: center;
    margin: 15px 0;
  }
  .subtitle {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
  }

  .content {
    font-size: 13px;
    line-height: 30px;
  }

  .thumbs{
    img{
      margin: 10px;
      box-shadow: 0 0 8px #999;
    }
  }

  .preview figure{
    float: left;
    width: 30%;
    height: calc(30vw - 0px);
    margin: 1.5%;
  }
  .preview figure img{
    width: 100%;
  }
}
</style>
